<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Yuan, <div class=""><br class=""></div><div class="">Can you try the fix from this pull request?</div><div class=""><br class=""></div><div class=""><a href="https://bitbucket.org/yt_analysis/yt/pull-request/1294/check-for-particle-fields-in-chunks-for/diff" class="">https://bitbucket.org/yt_analysis/yt/pull-request/1294/check-for-particle-fields-in-chunks-for/diff</a></div><div class=""><br class=""></div><div class="">It should fix your issue. If so, just hit approve on the PR. </div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""><br class=""></div><div class="">John </div><div class=""><br class=""></div><div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Nov 5, 2014, at 2:53 PM, Yuan Li <<a href="mailto:bear0980@gmail.com" class="">bear0980@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Hi Matt,<div class=""><br class=""></div><div class="">dd['deposit', 'all_density'] gives the same error message. I have reported the bug on bitbucket.<br class=""></div><div class=""><br class=""></div><div class="">John, no worries! I happened to have tried to make this plot first (and therefore freaked out), but actually everything else with the particles seems to work nicely, haha!</div><div class=""><br class=""></div><div class="">Thanks!</div><div class="">Yuan</div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Wed, Nov 5, 2014 at 2:38 PM, Matthew Turk <span dir="ltr" class=""><<a href="mailto:matthewturk@gmail.com" target="_blank" class="">matthewturk@gmail.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Yuan,<br class=""><br class="">Can you give a shot with "all_density" instead of "io_density"? This looks like a bug, but that should fix it for now. And, can you file this as a bug?<div class=""><br class=""></div><div class="">-Matt</div><br class=""><div class="gmail_quote"><div class=""><div class="h5">On Wed Nov 05 2014 at 1:37:13 PM Yuan Li <<a href="mailto:yuan@astro.columbia.edu" target="_blank" class="">yuan@astro.columbia.edu</a>> wrote:<br class=""></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class=""><div class="h5"><div dir="ltr" class="">Dear all,<div class=""><br class=""></div><div class="">I have just started using yt3 and would like to display particle densities in a projection plot. </div><div class=""><br class=""></div><div class="">It seems that for Enzo data, I can use ('deposit', 'io_density'). With Flash data, however, dd['deposit', 'io_density'] will give me an error message:</div><div class="">KeyError: "Unable to open object (Object 'particle_posy' doesn't exist)"<br class=""></div><div class=""><br class=""></div><div class="">I have checked and the particles are there. dd['io', 'particle_posy'] does return the particle y positions, so I am confused. Are there other ways of projecting particle densities for Flash data?</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thank you!</div><div class="">Yuan</div></div></div></div>
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